202064180

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{6287}}^1$

素因数の和:7903

約数の個数: 24

約数和(自身を含む): 424666368

約数和(自身を除く): 222602188

約数列:

[1, 2, 4, 5, 10, 20, 1607, 3214, 6287, 6428, 8035, 12574, 16070, 25148, 31435, 32140, 62870, 125740, 10103209, 20206418, 40412836, 50516045, 101032090, 202064180]

約数ペア:

[(1, 202064180), (2, 101032090), (4, 50516045), (5, 40412836), (10, 20206418), (20, 10103209), (1607, 125740), (3214, 62870), (6287, 32140), (6428, 31435), (8035, 25148), (12574, 16070)]